Update Install Target Version to 17.9

Author: loop8ack

src/VS2022/source.extension.vsixmanifest

@@ -11,7 +11,7 @@
         <Tags>extension pack, vsix</Tags>
     </Metadata>
     <Installation AllUsers="true">
-        <InstallationTarget Id="Microsoft.VisualStudio.Community" Version="[17.0,18.0)">
+        <InstallationTarget Id="Microsoft.VisualStudio.Community" Version="[17.9,18.0)">
             <ProductArchitecture>amd64</ProductArchitecture>
         </InstallationTarget>
     </Installation>